Date: Sometime between 0513 and 0518Event Factoid: Severus wrote a letter to
Maron on the subject
Christology: the meaning of the terms "nature," "hypostasis," "essence," etc.
Sources:
E. W. Brooks and E. W. Brooks, eds.,Letters I to LXI,inA Collection of Letters of Severus of Antioch , from Numerous Syriac Manuscripts, Patrologia Orientalis 12 (Paris: Firmin-Didot et cie, 1919), p: 196-99, part: 6.